[U-Boot] [PATCH 4/4] udoo: fix watchdog setting

[Giuseppe Pagano]

To have watchdog quiet during kernel boot it is necessary to
change gpio wdt trigger direction.


Signed-off-by: Giuseppe Pagano <giuseppe.pagano at seco.com>
Cc: sbabic at denx.de

---

diff -uNr a/board/udoo/udoo.c b/board/udoo/udoo.c
--- a/board/udoo/udoo.c	2013-11-06 18:47:26.000000000 +0100
+++ b/board/udoo/udoo.c	2013-11-06 18:54:46.000000000 +0100
@@ -168,6 +168,7 @@
        imx_iomux_v3_setup_multiple_pads(wdog_pads,
ARRAY_SIZE(wdog_pads));
        gpio_direction_output(WDT_TRG, 0);
        gpio_direction_output(WDT_EN, 1);
+	gpio_direction_input(WDT_TRG);
 }
 
 static struct fsl_esdhc_cfg usdhc_cfg = { USDHC3_BASE_ADDR };